What the documents look like
For multilingual work in General export declarations, this page examines FastGPT vector indexes. Index export packaging marks separately from product certification without changing document nature across languages. The examples are hypothetical.
Constraints at the vector indexes step
Proposed general-trade export material shows a product-series name on an outer carton. Its English attachment says carton marking reference, with the product declaration not included. A declaration query can use the series name to locate an object, but the carton page supplies no declaration body. Calling its index product certification would change document nature from marking reference into an attribute or eligibility source. Ask separately what the carton says and where the declaration is; the word product alone cannot make packaging text serve as proof.
Configuration and implementation checks
| Material check | Conditions in this test | Implementation evidence |
|---|---|---|
| Document noun | Marking reference | Do not replace with certification. |
| Exclusion | Declaration not included | Inspect linked indexes. |
| Packaging version | This attachment’s carton | Check same-name series. |
| Data revision | Actual original mapping | Do not edit title alone. |
| Question scope | Declaration body | Separate marking and proof. |
Documented conditions
| Documented item / implementation check | Condition |
|---|---|
Embedding model | Knowledge bases associated with one search node must use the same embedding model. |
Original data and indexes | One original data block can have multiple indexes. |
Index content | Index wording should be complete and focused. |
Image indexes | Where image retrieval is used, inspect descriptions or image vectors. |
Version and result check | After a change, reuse questions to compare originals. |
Three common errors
First, an index may change marking into certification; compare original document type and index nouns to locate substituted evidence. Second, a bilingual description may omit declaration not included; inspect the full original and linked indexes for the exclusion. Third, a matching series name may return another packaging edition; inspect attachment version and carton object rather than combine evidence through similar titles. These concern document nature, negative condition and packaging version. Titles establish neither product conformity nor the eligibility of an actual trading entity, regardless of how closely the languages resemble one another.
How to verify the setup
Record the original returned for each question and answer marking and declaration gaps separately, without counting multiple indexes as independent proof. After source revision, check the index mapping actually used instead of changing only its displayed title. Multiple bases associated with one retrieval node require the same embedding model within that node. This exercise performs no real customs process or eligibility decision. Failure to retrieve a declaration establishes neither its nonexistence nor product nonconformity; the current carton reference is simply insufficient evidence for the declaration question being asked.
| Material context | Scope |
|---|---|
| Document types | Export Declaration Form, Commercial Invoice, Packing List and Contract |
| Candidate sources | China International Trade Single Window, Customs Code Database, Freight Forwarder Bill of Lading and Enterprise ERP |
| Technical baseline | FastGPT v4.17.2 |